Firebox intake door



FIG. 1 is a front elevational view of a firebox intake door, showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a top plan view, with the door open, the bottom plan being substantially a mirror image thereof;

FIG. 4 is a top plan view, with the door closed, the bottom plan being substantially a mirror image thereof;

FIG. 5 is an elevational view of one side;

FIG. 6 is an elevational view of the other side; and,

FIG. 7 is a view similar to FIG. 6 but with the door in open position. 

The ornamental design for a firebox intake door, as shown. 